56 years old. According to the personal profile information published by Professor Hou Hairong, Professor Hai Rong is 56 years old this year. Hou Hairong, Ph.D., studies ancient literature, and is a professor at the College of Literature, Jilin Normal University. In recent years, more than 30 papers have been published in various journals at all levels, and there is a monograph "Research on Jiang Kui's Poetry".